2. Piston sealing features dual-locked Y-type axial sealing structure with dust scraping capability, delivering extended service life and low friction resistance;
3. Aluminum tube with cross-shaped reinforcement and anodized tie rods for enhanced corrosion resistance;
4. Optimized cushion adjustment system with stable stroke control;
5. Multiple bore sizes and mounting accessories available for flexible configuration.
Category: Standard Cylinders | Brand: Airtac | Series: SI63
AirTAC SI63X650S Standard Cylinder Specifications
- Model: SI63X650S
- Bore size: 63 mm
- Stroke: 650 mm
- Operation type: Double-acting
- Working pressure: 0.15-0.8 MPa (21.7-116 psi)
- Cushioning: Adjustable air cushion (both ends)
- Mounting style: Basic foot mounting (MF1), other options available
- Material:
- Tube: Aluminum alloy with hard anodized surface
- Piston rod: Chrome-plated stainless steel (SUS304)
- Seals: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Lubrication: Pre-lubricated (relubrication interval ≥3,000 km)
- Port size: G1/4 (ISO standard)
- Weight: 5.8 kg (12.8 lbs)
- Dimensions:
- Extended length: 1,115 mm
- Retracted length: 465 mm
- Width (mounting foot): 92 mm
- Height (including rod): 105 mm
- Rod thread: M16×1.5 (external)
- Max theoretical thrust: 1,962 N @ 0.6 MPa
- ISO standard: 15552 compliant
A heavy-duty industrial cylinder designed for long-stroke applications requiring high stability. Features wear-resistant chromium plating on piston rods and built-in magnetic field for sensor mounting (optional). The dual cushioning system minimizes end-impact forces during high-speed operations.
- Automotive assembly line clamping fixtures
- Press machine ejection systems
- Plastic injection molding machine core-pulling
- Large-scale packaging equipment actuators
- Foundry equipment door operators
- Optimum speed range: 50-700 mm/s
- Max permissible speed: 1,000 mm/s (with full cushion engagement)
- Minimum operating pressure: 0.1 MPa for no-load movement
| Property | Property Value |
|---|---|
| sku | SI63X650S |
| Seal Material | Polyurethane |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT3/8 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 650mm |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.









